Home / 3,184,005.71-4,777,966.64-1,264,581.11

Finding the Fourth Proportional to 3,184,005.71, 4,777,966.64 and 1,264,581.11

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Solution

The fourth proportional to 3,184,005.71, 4,777,966.64 and 1,264,581.11 is: 1,897,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,005.71 : 4,777,966.64 = 1,264,581.11 : x
  2. Step 2: Convert to fraction form
    3,184,005.71/4,777,966.64 = 1,264,581.11/x
  3. Step 3: Cross multiply
    3,184,005.71x = 4,777,966.64 × 1,264,581.11
  4. Step 4: Simplify right side
    3,184,005.71x = 6,042,126,372,260.54
  5. Step 5: Solve for x
    x = 6,042,126,372,260.54/3,184,005.71
  6. Step 6: Final answer
    x = 1,897,649.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.